dtv-scan-tables.git - dtv-scan-tables Debian packaging

Age	Commit message (Collapse)	Author	Files	Lines
2014-12-28	Imported Upstream version 0+git20141218.b46a22cupstream/0+git20141218.b46a22c	Jonathan McCrohan	1	-1/+0

2014-10-15	Imported Upstream version 0+git20141009.d26b627upstream/0+git20141009.d26b627	Jonathan McCrohan	1	-3/+36

2013-04-02	Imported Upstream version 0+git20130227.3c5fe84upstream/0+git20130227.3c5fe84	Jonathan McCrohan	1	-0/+7

/* $Id: pixmap.c,v 1.5 2000/03/26 18:46:28 reinelt Exp $ * * generic pixmap driver * * Copyright 1999, 2000 by Michael Reinelt (reinelt@eunet.at) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: pixmap.c,v $ * Revision 1.5 2000/03/26 18:46:28 reinelt * * bug in pixmap.c that leaded to empty bars fixed * name conflicts with X11 resolved * * Revision 1.4 2000/03/25 05:50:43 reinelt * * memory leak in Raster_flush closed * driver family logic changed * * Revision 1.3 2000/03/24 11:36:56 reinelt * * new syntax for raster configuration * changed XRES and YRES to be configurable * PPM driver works nice * * Revision 1.2 2000/03/23 07:24:48 reinelt * * PPM driver up and running (but slow!) * * Revision 1.1 2000/03/22 15:36:21 reinelt * * added '-l' switch (list drivers) * generic pixmap driver added * X11 Framework done * */ /* * exported functions: * * int pix_clear(void); * clears the pixmap * * int pix_init (int rows, int cols, int XRES, int YRES); * allocates & clears pixmap * * int pix_put (int row, int col, char *text); * draws text into the pixmap * * int pix_bar (int type, int row, int col, int max, int len1, int len2); * draws a bar into the pixmap * */ #include <stdlib.h> #include <stdio.h> #include "display.h" #include "pixmap.h" #include "fontmap.h" static int ROWS=0; static int COLS=0; static int XRES=0; static int YRES=0; unsigned char *LCDpixmap=NULL; int pix_clear(void) { int i; for (i=0; i<ROWS*COLS; i++) { LCDpixmap[i]=0; } return 0; } int pix_init (int rows, int cols, int xres, int yres) { if (rows<1 || cols<1 || xres<1 || yres<1) return -1; if (LCDpixmap) free (LCDpixmap); XRES=xres; YRES=yres; ROWS=rows*yres; COLS=cols*xres; if ((LCDpixmap=malloc (ROWS*COLS*sizeof(unsigned char)))==NULL) return -1; return pix_clear(); } int pix_put (int row, int col, char *text) { int c, x, y, mask; row*=YRES; col*=XRES; while (*text && col<COLS) { c=*(unsigned char*)text; if (c!='\t') { for (y=0; y<YRES; y++) { mask=1<<XRES; for (x=0; x<XRES; x++) { mask>>=1; LCDpixmap[(row+y)*COLS+col+x]=Fontmap[c][y]&mask?1:0; } } } col+=XRES; text++; } return 0; } int pix_bar (int type, int row, int col, int max, int len1, int len2) { int x, y, len, rev; row*=YRES; col*=XRES; if (type & BAR_H) { if (max>COLS-col) max=COLS-col; } else { if (max>ROWS-row) max=ROWS-row; } if (len1<1) len1=1; else if (len1>max) len1=max; if (len2<1) len2=1; else if (len2>max) len2=max; rev=0; switch (type) { case BAR_L: len1=max-len1; len2=max-len2; rev=1; case BAR_R: for (y=0; y<YRES; y++) { len=y<YRES/2?len1:len2; for (x=0; x<max; x++) { LCDpixmap[(row+y)*COLS+col+x]=x<len?!rev:rev; } } break; case BAR_U: len1=max-len1; len2=max-len2; rev=1; case BAR_D: for (y=0; y<max; y++) { for (x=0; x<XRES; x++) { len=x<XRES/2?len1:len2; LCDpixmap[(row+y)*COLS+col+x]=y<len?!rev:rev; } } break; } return 0; }